def __init__(self, fdmexec, update_rate=250.0):
self.mu = 100.0
self.sigma = 10.0
self._atmosphere = Atmosphere(fdmexec)
super(PressureSensor, self).__init__(fdmexec, update_rate)
def test_get_atmospheric_data(self):
huginn_data_path = configuration.get_data_path()
fdm_builder = FDMBuilder(huginn_data_path)
fdmexec = fdm_builder.create_fdm()
atmosphere = Atmosphere(fdmexec)
self.assertAlmostEqual(
atmosphere.pressure,
convert_jsbsim_pressure(fdmexec.GetAtmosphere().GetPressure()), 3)
self.assertAlmostEqual(
atmosphere.sea_level_pressure,
convert_jsbsim_pressure(fdmexec.GetAtmosphere().GetPressureSL()),
3)
self.assertAlmostEqual(
atmosphere.temperature,
convert_jsbsim_temperature(
fdmexec.GetAtmosphere().GetTemperature()), 3)
self.assertAlmostEqual(
atmosphere.sea_level_temperature,
convert_jsbsim_temperature(
fdmexec.GetAtmosphere().GetTemperatureSL()), 3)
self.assertAlmostEqual(
atmosphere.density,
convert_jsbsim_density(fdmexec.GetAtmosphere().GetDensity()), 3)
self.assertAlmostEqual(
atmosphere.sea_level_density,
convert_jsbsim_density(fdmexec.GetAtmosphere().GetDensitySL()), 3)
def __init__(self, fdmexec, update_rate=50.0):
self.mu = 0.1
self.sigma = 0.5
self._atmosphere = Atmosphere(fdmexec)
super(Thermometer, self).__init__(fdmexec, update_rate)
def __init__(self, fdmexec):
"""Create a new AirspeedIndicator object
Arguments:
fdmexec: a JSBSim FGFDMExec object
"""
self.fdmexec = fdmexec
self._atmosphere = Atmosphere(fdmexec)
def __init__(self, fdmexec):
"""Create a new Altimeter object
Arguments:
fdmexec: A JSBSim FGFDMExec object
"""
self.fdmexec = fdmexec
self._atmosphere = Atmosphere(fdmexec)
self._pressure = 29.92130302799185 * ur.in_Hg
def __init__(self, fdmexec):
"""Create a new AtmosphereResource object
Arguments:
fdmexec: a jsbsim FGFDMExec object
"""
self.fdmexec = fdmexec
self.atmosphere = Atmosphere(fdmexec)
self.atmosphere_schema = AtmosphereShema()
super(AtmosphereResource, self).__init__(self.atmosphere,
self.atmosphere_schema)
def test_get_atmospheric_data(self):
huginn_data_path = configuration.get_data_path()
fdm_builder = FDMBuilder(huginn_data_path)
fdmexec = fdm_builder.create_fdm()
atmosphere_resource = AtmosphereResource(fdmexec)
response = atmosphere_resource.get()
atmosphere = Atmosphere(fdmexec)
self.assertAlmostEqual(response["pressure"], atmosphere.pressure, 3)
self.assertAlmostEqual(response["sea_level_pressure"], atmosphere.sea_level_pressure, 3)
self.assertAlmostEqual(response["temperature"], atmosphere.temperature, 3)
self.assertAlmostEqual(response["sea_level_temperature"], atmosphere.sea_level_temperature, 3)
self.assertAlmostEqual(response["density"], atmosphere.density, 3)
self.assertAlmostEqual(response["sea_level_density"], atmosphere.sea_level_density, 3)
def test_airspeed(self):
huginn_data_path = configuration.get_data_path()
fdm_builder = FDMBuilder(huginn_data_path)
fdmexec = fdm_builder.create_fdm()
airspeed_indicator = AirspeedIndicator(fdmexec)
total_pressure = fdmexec.GetAuxiliary().GetTotalPressure()
total_pressure = convert_jsbsim_pressure(total_pressure)
atmosphere = Atmosphere(fdmexec)
expected_airspeed = true_airspeed(total_pressure, atmosphere.pressure,
atmosphere.temperature)
self.assertAlmostEqual(airspeed_indicator.airspeed, expected_airspeed,
3)
def test_altitude(self):
huginn_data_path = configuration.get_data_path()
fdm_builder = FDMBuilder(huginn_data_path)
fdmexec = fdm_builder.create_fdm()
altimeter = Altimeter(fdmexec)
atmosphere = Atmosphere(fdmexec)
expected_altitude = pressure_altitude(atmosphere.sea_level_pressure,
atmosphere.pressure,
atmosphere.temperature)
calculated_altitude = altimeter.altitude * ur.foot
calculated_altitude.ito(ur.meter)
self.assertAlmostEqual(calculated_altitude.magnitude,
expected_altitude, 3)